Not to double post but:
What are some measures I can take to prevent this from happening again?
Also: It reset my settings on my browsers, it's acting like microsoft office is on a trial and etc etc. How can I fix those?
...
Also, should I reinstall Leopard? I'm a bit wary of doing anything else to my computer after this fiasco.
This really isn't as important but:
When I reisntalled my sound is a lot louder than usual. Before setting my volume to 4 is perfect, but here anymore than 1 is deafening, how do I fix this?